{"id":369,"date":"2026-06-26T04:29:37","date_gmt":"2026-06-26T04:29:37","guid":{"rendered":"https:\/\/sites.wp.odu.edu\/drodr020\/?p=369"},"modified":"2026-06-26T04:29:37","modified_gmt":"2026-06-26T04:29:37","slug":"artifact-10-%f0%9f%8c%90-network-troubleshooting-commands-and-enterprise-networking-skills","status":"publish","type":"post","link":"https:\/\/sites.wp.odu.edu\/drodr020\/2026\/06\/26\/artifact-10-%f0%9f%8c%90-network-troubleshooting-commands-and-enterprise-networking-skills\/","title":{"rendered":"Artifact 10: \ud83c\udf10 Network Troubleshooting Commands and Enterprise Networking Skills"},"content":{"rendered":"\n<p>This artifact represents my development in enterprise networking and network troubleshooting. As part of my networking background and CCNP Enterprise preparation, I practiced using common troubleshooting commands to verify connectivity, routing behavior, interface status, VLANs, OSPF neighbors, BGP sessions, and network reachability. These commands are important in cybersecurity because network defenders need to understand traffic flow, segmentation, routing, and where communication may be failing.<\/p>\n\n\n\n<p><strong>Common Troubleshooting Commands:<\/strong><\/p>\n\n\n\n<ul>\n<li><code>ping<\/code> \u2014 tests basic reachability between devices<\/li>\n\n\n\n<li><code>traceroute<\/code> \u2014 shows the path traffic takes through the network<\/li>\n\n\n\n<li><code>show ip interface brief<\/code> \u2014 quickly checks interface status and IP addressing<\/li>\n\n\n\n<li><code>show interfaces<\/code> \u2014 checks interface errors, drops, speed, duplex, and operational status<\/li>\n\n\n\n<li><code>show running-config<\/code> \u2014 reviews the active device configuration<\/li>\n\n\n\n<li><code>show ip route<\/code> \u2014 displays the routing table<\/li>\n\n\n\n<li><code>show vlan brief<\/code> \u2014 verifies VLANs and assigned switchports<\/li>\n\n\n\n<li><code>show mac address-table<\/code> \u2014 checks learned MAC addresses on switchports<\/li>\n\n\n\n<li><code>show arp<\/code> \u2014 maps IP addresses to MAC addresses<\/li>\n\n\n\n<li><code>show cdp neighbors<\/code> \u2014 identifies directly connected Cisco devices<\/li>\n\n\n\n<li><code>show lldp neighbors<\/code> \u2014 identifies directly connected network devices using LLDP<\/li>\n\n\n\n<li><code>show ip ospf neighbor<\/code> \u2014 verifies OSPF neighbor relationships<\/li>\n\n\n\n<li><code>show ip ospf database<\/code> \u2014 reviews OSPF link-state information<\/li>\n\n\n\n<li><code>show ip bgp summary<\/code> \u2014 checks BGP neighbor status<\/li>\n\n\n\n<li><code>show access-lists<\/code> \u2014 reviews ACL entries and hit counts<\/li>\n<\/ul>\n\n\n\n<p><strong>Skills Demonstrated:<\/strong><br>Network troubleshooting, routing and switching, OSPF, BGP, VLANs, interface verification, traffic flow analysis, infrastructure security, documentation, and technical problem solving.<\/p>\n\n\n\n<p><strong>Reflection:<\/strong><br>Practicing network troubleshooting commands helped me better understand how enterprise networks operate and how to identify problems quickly. These skills connect directly to cybersecurity because security depends on knowing how systems communicate, how traffic is routed, and how network segmentation is enforced. Strong networking knowledge supports my goal of growing in network security, automation, and enterprise infrastructure defense.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This artifact represents my development in enterprise networking and network troubleshooting. As part of my networking background and CCNP Enterprise preparation, I practiced using common troubleshooting commands to verify connectivity, routing behavior, interface status, VLANs, OSPF neighbors, BGP sessions, and network reachability. These commands are important in cybersecurity because network defenders need to understand traffic&#8230; <\/p>\n<div class=\"link-more\"><a href=\"https:\/\/sites.wp.odu.edu\/drodr020\/2026\/06\/26\/artifact-10-%f0%9f%8c%90-network-troubleshooting-commands-and-enterprise-networking-skills\/\">Read More<\/a><\/div>\n","protected":false},"author":30324,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wds_primary_category":3},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/posts\/369"}],"collection":[{"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/users\/30324"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/comments?post=369"}],"version-history":[{"count":1,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":370,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/posts\/369\/revisions\/370"}],"wp:attachment":[{"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/media?parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/categories?post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/drodr020\/wp-json\/wp\/v2\/tags?post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}